diff --git a/scripts/realvnc-auth-bypass.nse b/scripts/realvnc-auth-bypass.nse
index 35fe1b328..ffb3bda96 100644
--- a/scripts/realvnc-auth-bypass.nse
+++ b/scripts/realvnc-auth-bypass.nse
@@ -11,7 +11,7 @@ license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
 -- 5900/tcp open  vnc     VNC (protocol 3.8)
 -- |_realvnc-auth-bypass: Vulnerable
 
-categories = {"default", "vuln", "safe"}
+categories = {"auth", "default", "vuln", "safe"}
 
 require "shortport"
 
diff --git a/scripts/script.db b/scripts/script.db
index 306ca10fc..e52aada54 100644
--- a/scripts/script.db
+++ b/scripts/script.db
@@ -113,7 +113,7 @@ Entry { filename = "pop3-brute.nse", categories = { "auth", "intrusive", } }
 Entry { filename = "pop3-capabilities.nse", categories = { "default", "discovery", "safe", } }
 Entry { filename = "pptp-version.nse", categories = { "version", } }
 Entry { filename = "qscan.nse", categories = { "discovery", "safe", } }
-Entry { filename = "realvnc-auth-bypass.nse", categories = { "default", "safe", "vuln", } }
+Entry { filename = "realvnc-auth-bypass.nse", categories = { "auth", "default", "safe", "vuln", } }
 Entry { filename = "resolveall.nse", categories = { "discovery", "safe", } }
 Entry { filename = "rmi-dumpregistry.nse", categories = { "default", "discovery", "safe", } }
 Entry { filename = "rpcinfo.nse", categories = { "discovery", "safe", } }